Danfoss AKV 20 Electrically Operated Expansion Valve Type
Specifications
- Model: AKV 20
- Refrigerants: R744, R22/R407C, R404A/R507, R410A, R134a, R407A, R23
- Max. Working Pressure: 28 barg (400 psig)
- Max. Test Pressure: 31 barg (260 psig)
- Max. Differential Pressure: 20 bar (290 psi)
Product Usage Instructions
Installation:
- Ensure the power is switched off before installing the valve.
- Mount the valve securely in place according to the manufacturer’s guidelines.
- If the valve is dismantled, make sure to exchange the gasket before reassembling.
Operation:
Make sure the coil is clipped onto the valve before turning on the power. Never energize the coil when it’s dismounted to prevent damage and potential injuries.
Maintenance:
Regularly inspect the valve for any signs of wear or damage. Replace any worn-out components promptly to ensure proper functioning.
|
Refrigerants: R744, R22/R407C, R404A/R507, R410A, R134a, R407A, R23. Note! AKV 20 are not suitable for R744 applications with media temperatures constantly below 0 °C, For other media temperatures, please contact Danfoss |
Max. working pressure: PS/MWP = 28 barg (400 psig) |
| Max. test pressure: Pe = 31 barg (260 psig) | |
| Max. differential pressure: MOPD = P1- P2= 20 bar (290 psi) | |
| Ambient temperature range: tamb Min. -40 °C (-40 °F)
tamb Max. 50 °C (120 °F) |
Media temperatur range: tmedia Min. -40 °C (-40 °F)
tmedia Max. 60 °C (140 °F) |
 |
|
 |
|
|
Do not insulate |
Warning Never switch on power to the coil when the coil is dismounted from the valve. Otherwise the coil may be damaged and there is risk of injuries and burns. |
|
Clip-on coil |
|
The gasket must be exchanged, if the valve is dismantled
FAQS
Q: Can I use refrigerant R410A with this valve?
A: Yes, this valve is compatible with R410A refrigerant among others listed in the specifications.
Q: What is the recommended maximum working pressure for this valve?
A: The recommended maximum working pressure is 28 barg (400 psig).
Documents / Resources
 |
Danfoss AKV 20 Electrically Operated Expansion Valve Type [pdf] Installation Guide 068R9523, AKV 20-1, AKV 20-2, AKV 20-3, AKV 20-4, AKV 20-5, AKV 20 Electrically Operated Expansion Valve Type, AKV 20, Electrically Operated Expansion Valve Type, Operated Expansion Valve Type, Expansion Valve Type, Valve Type |